buildx failed with: ERROR: failed to solve: process "/bin/sh -c /kairos-init -f \"${FRAMEWORK_VERSION}\" -l debug -s install -m \"${MODEL}\" -v \"${VARIANT}\" -t \"${TRUSTED_BOOT}\" -k \"${KUBERNETES_DISTRO}\" --k8sversion \"${KUBERNETES_VERSION}\"" did not complete successfully: exit code: 1